Tire tread



FIG. 1 is a perspective view of a tire tread showing my new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged fragmentary view from upper 8-8 to lower 8-8 in FIG. 2.

The broken lines defining the side wall and the inner bead illustrate environmental subject matter only and forms no part of the claimed design. The dash-dot-dash broken lines define the boundary of the tire tread and form no part of the claimed design. The dash-dot-dot-dash broken lines depict the location and borders of enlarged fragmentary views and form no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 